Flights from London to Toronto

The cheapest round-trip from London to Toronto is about 502 EUR, usually in February 2027; August 2026 is priciest, so booking the low month saves around 2006 EUR (~80%). Typical fare ~505 EUR, from 137 priced fares. Flightmussy live data, updated 2026-06-13.

Cheap flights from London (LHR/LGW/STN/LTN/LCY) to Toronto (YYZ/YTZ). Free, no signup, no ads, no tracking. Compare every airline across 12 months of fares on one heatmap — including low-cost carriers Google Flights often deprioritises.

Fare insights: London to Toronto

Cheapest round-trip seen: 502 EUR, usually around February 2027. Typical fare ~505 EUR. Across the year prices range roughly 502–2508 EUR — about 80% cheaper in the low season than the peak (August 2026). Carriers on this route include Icelandair, Aer Lingus, Tap Air Portugal, SWISS.

Based on Flightmussy's live 12-month fare data; prices last updated 2026-06-13. Prices change constantly — search live for current fares.

Cheapest fare by month: London to Toronto

The lowest round-trip fare we found for each month over the coming year — low season versus peak at a glance. February 2027 is cheapest; August 2026 is priciest.

Jun 20262508 EUR
Jul 20261975 EUR
Aug 20262508 EUR
Feb 2027502 EUR
Mar 2027502 EUR
Apr 2027505 EUR
May 2027505 EUR

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Why search this route on Flightmussy

Frequently asked questions

What is the cheapest month to fly from London to Toronto?
The cheapest round-trip fares from London to Toronto start around 502 EUR and are typically lowest in February 2027; August 2026 is the most expensive. Fares swing about 80% across the year. (Flightmussy live data, updated 2026-06-13.)
How much does a flight from London to Toronto typically cost?
Typical round-trip is ~505 EUR; across the year fares run 502–2508 EUR, cheapest 502 EUR in February 2027. Based on 137 priced fares, updated 2026-06-13.
How much can I save flying London to Toronto in the cheapest month?
Booking the February 2027 low instead of the August 2026 peak saves about 2006 EUR (~80%) per round-trip. Updated 2026-06-13.
Which airlines fly from London to Toronto?
Carriers seen on London → Toronto in recent searches: Icelandair, Aer Lingus, Tap Air Portugal, SWISS. Flightmussy compares every carrier serving London → Toronto, including budget airlines like Ryanair, easyJet, Wizz Air and AirAsia that Google Flights often deprioritises.
Do I need to sign up to search flights from London to Toronto?
No. Flightmussy is free and requires no account, no email, and no credit card. Search, compare, and click through to book directly with the airline or booking partner.

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About Flightmussy

Flightmussy is a free, independent flight search for travellers anywhere in the world. No signup, no ads, no tracking — email is optional, only for route price alerts. Compare fares across every airline and see 12 months of prices at a glance, including the low-cost carriers Google Flights often buries. Book directly with the airline or a trusted partner — we never add a markup.

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Flightmussy runs its own 12-month forward fare scans across thousands of routes worldwide and publishes the data openly. Read the cheapest month to fly almost anywhere → — a global study of when fares are lowest — or browse the cheapest destinations from a city:

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